loongson/pypi: links for oldowan-polymorphism

loongson/mirror oldowan.polymorphism-1.0.3.tar.gz
loongson/mirror oldowan.polymorphism-1.0.2a.tar.gz
loongson/mirror oldowan.polymorphism-1.0.1.tar.gz
loongson/mirror oldowan.polymorphism-1.0.0.tar.gz